Kerala State PSC Exam Model Paper 15

Question : 57 of 100

Marks: +1, -0

A bag contains three kinds of coins in the following ratio – the number of 5 – rupee coins; the number of 2 – rupee coins; the number of 1 rupee coins = 3:2:1. If the total value of the coins is Rs240, find the number of 1 – r